Ulmus chuchuanus
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Ulmus chuchuanus is an extinct species of flowering plant in the family Ulmaceae related to the modern elms. The species is known from fossil leaves and fruits found in early Eocene sites of northern
Ulmus chuchuanus SR 99 05 01
Eocene Okanagan Highlands
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The Eocene Okanagan Highlands or Eocene Okanogan Highlands are a series of Early Eocene geological formations which span a 1,000 km transect of British Columbia, Canada, and Washington state, United S
Ulmus chuchuanus
…Driftwood Shales northeast of Smithers while the most southerly is of the Klondike Mountain Formation near Republic, Washington. The sites comprise the Eocene Okanagan Highlands fossil site system. The highlands, including the Eocene formations between Driftwood canyon and Republic, have been described as one of the "Great…
Outcrop of the Klondike Mountain Formation
George Mercer Dawson in 1885
Wesley Wehr in 1998
Princeton Chert and "Ashnola shale" interbeds